Boeing VS80540-1 Hollow Core Cushion Seal. NSN 9390-00-791-7943. Approx. 10 foot roll of this nonmetallic channel. SPECS: AAGR Cross-Sectional Shape Style Hollow core, cushion seal AASF Nonmetallic Hardness Rating 45.0 minimum shore durometer a and 55.0 maximum shore durometer a AASH Minimum Tensile Strength 1200 pounds per square inch ABKW Overall Height 0.530 inches nominal ADZC Environmental Protection Flex resistant and tear resistant AEJJ Inside Radius 0.310 inches nominal AJGP Base Flange Thickness 0.060 inches nominal AJGQ Base Flange Width 0.625 inches nominal AJGU First Slot/Groove Depth 0.500 inches nominal AJGW Outside Radius 0.370 inches nominal AJHE First Slot/Groove Width 0.040 inches nominal FEAT Special Features Color gray MATT Material Rubber silicone class Q 14842 R5C7